<template>
    <div class="good-list">
        <!-- 网页中有两种跳转方式：a标签的形式，使用windows.locatioion.href进行跳转 -->
        <!-- 商品列表 -->
        <div class="good-item" v-for="item in goodslist" :key="item.id"
            @click="getDetail(item.id)">
            <img :src="item.image_url" alt="">       
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">
                        {{ item.sell_price }}
                    </span>
                    <span class="old">
                        {{ item.market_price }}
                    </span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </div>

        <!-- <router-link class="good-item" v-for="item in goodslist" :key="item.id"
            :to="'/home/goodsInfo/' + item.id" tag="div">
            <img :src="item.image_url" alt="">       
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">
                        {{ item.sell_price }}
                    </span>
                    <span class="old">
                        {{ item.market_price }}
                    </span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </router-link> -->

        <!-- 加载更多 -->
        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>

    </div>
</template>
<script>
    export default {
        data(){
            // data是往组件内部挂载数据
            return {
                // 默认分页的页数
                pageIndex: 1,
                // 存放商品列表的数组
                goodslist: []
            }
        },
        created() {
            this.getGoodList();
        },
        methods: {
            getGoodList(){
                // 获取商品列表
                this.$http.get('api/getgoods?pageindex=' + this.pageIndex).then( result => {
                    if(result.body.status == 0){
                        this.getGoodList = this.goodslist.concat(result.body.message);
                    }
                });
            },
            // 加载更多
            getMore(){
                this.pageIndex ++;
                this.getGoodList();
            },
            getDetail(id){
                // $route是路由参数对象
                // $router是一个路由导航对象，方便使用jss代码实现前进后退等跳转新的URL地址
                // 实现方式一
                // this.$router.push('/home/goodsInfo/' +id);
                // 实现方式二
                // this.$router.push({
                //     path: '/home/goodsInfo/' +id
                // });
                // 实现方式三
                this.$router.push({
                    name: 'goodsInfo',
                    params: {id}
                });
            }
        },
    }
</script>
<style lang="scss" scoped>
    .good-list{
        display: flex;
        flex-wrap: wrap;
        padding: 8px;
        justify-content: space-between;

        .good-item{
            width: 49%;
            border: 1px solid #ccc;
            box-shadow:  0 0 8px #ccc;
            margin: 4px 0;
            padding: 2px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 293px;
            img{
                width: 100%;
            }
            .title{
                font-size: 14px;
            }
            .info{
                background-color: #eee;
                p{
                    margin: 0;
                    padding: 5px;
                }
                .price{
                    .now{
                        color: red;
                        font-weight: bold;
                        font-size: 16px;
                    }
                    .old{
                        text-decoration: line-through;
                        font-size: 12px;
                        margin-left: 10px;
                    }
                }
                .sell{
                    display: flex;
                    justify-content: space-between;
                    font-size: 12px;
                }
            }
        }
    }
</style>